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2. Oral Cancer in England and Wales;Binnie,1972
3. Über Geschwülste bei Seetieren;Bonne;S. Krebsforsch.,1927
4. Effects of X-irradiation on cell proliferation in normal epithelium and in tumours of the hamster cheek pouch;Brown,1968
5. Oral Cancer and Immunity;Cannell;Brit. J. Oral Surg.,1973